11202001992 has 48 divisors (see below), whose sum is σ = 30392753040. Its totient is φ = 3727354848.

The previous prime is 11202001991. The next prime is 11202002047. The reversal of 11202001992 is 29910020211.

11202001992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11202001991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97638 + ... + 178709.

It is an arithmetic number, because the mean of its divisors is an integer number (633182355).

Almost surely, 2^11202001992 is an apocalyptic number.

11202001992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11202001992 is an abundant number, since it is smaller than the sum of its proper divisors (19190751048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202001992 is a wasteful number, since it uses less digits than its factorization.

11202001992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276922 (or 276915 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 11202001992 in words is "eleven billion, two hundred two million, one thousand, nine hundred ninety-two".